Why is the earth not used as a return wire in a telephone
system, while it is dine so in case of telegraph system.
- 1 Answers
- 2704 Views
- I also Faced
- E-Mail Answers
Answer / sanju
Because the currents operating the two receivers at the two
ends of a telephone system are comparatively much feeble
than that of a telegraph system.
| Is This Answer Correct ? | 0 Yes | 0 No |
Explain the index of refraction of air?
what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?
WHY DO FLAME GOES UP IN DIRECTION
Explain nuclear fusion?
Explain the three particles that make up an atom?
Explain about Microphone?
Why do the front wheels of a motor car usually lean outwards ?
What is cardiac output?
According to the standard model of particle physics, what is the name for the three leptons that have no electric charge and little if any mass?
WHO IS THE FATHER OF CALCULUS,LIBNIEZ OR NEWTON?
Why does it take longer to heat a bucket of water than a cup of water?
what is the safest day to have sex with a girl???
General Physics 
